---
product_id: 734025589
title: "Oura Ring Generation 4 Smart Ring - Gold - Size 12 | SIZE CHECK FIRST: Includes Exclusive Size Kit | Monitor Sleep, Heart Rate & Fitness | Battery Lasts Up to 8 Days"
brand: "oura"
price: "€ 786.05"
currency: EUR
in_stock: true
reviews_count: 6
category: "Oura"
url: https://www.desertcart.it/products/734025589-oura-ring-generation-4-smart-ring-gold-size-12-size
store_origin: IT
region: Italy
---

# 8 days battery life 30+ biometric sleep & recovery tracking Titanium build with wireless charging Oura Ring Generation 4 Smart Ring - Gold - Size 12 | SIZE CHECK FIRST: Includes Exclusive Size Kit | Monitor Sleep, Heart Rate & Fitness | Battery Lasts Up to 8 Days

**Brand:** oura
**Price:** € 786.05
**Availability:** ✅ In Stock

## Summary

> 💍 Elevate your wellness game with the ring that knows you best.

## Quick Answers

- **What is this?** Oura Ring Generation 4 Smart Ring - Gold - Size 12 | SIZE CHECK FIRST: Includes Exclusive Size Kit | Monitor Sleep, Heart Rate & Fitness | Battery Lasts Up to 8 Days by oura
- **How much does it cost?** € 786.05 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/734025589-oura-ring-generation-4-smart-ring-gold-size-12-size)

## Best For

- oura enthusiasts

## Why This Product

- Trusted oura brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleek titanium design:** Durable, lightweight, and stylish gold finish that fits your professional edge.
- • **Adaptive smart sensing:** Personalized health monitoring that evolves with your lifestyle and needs.
- • **Seamless wireless charging:** Comes with Oura Ring 61 Charger and USB cable for effortless power-ups.
- • **Sleep smarter, live better:** Track 30+ biometrics including sleep, recovery, heart rate, and stress for holistic wellness insights.
- • **All-day power, forget the charger:** Up to 8 days battery life keeps you unplugged and unstoppable.

## Overview

The Oura Ring 4 Gold US12 is a premium titanium smart ring designed for advanced health tracking. It monitors over 30 biometrics including sleep, heart rate, recovery, and stress, offering personalized insights. With up to 8 days of battery life and wireless charging, it combines cutting-edge technology with sleek, durable design—perfect for professionals seeking discreet, continuous wellness monitoring.

## Description

Introducing Oura Ring 4 - the next generation of smart rings that evolve. With your health as our top priority, the Oura Ring 4 features a new design made of all titanium and "Smart Sensing" that adapts to you beyond just measuring. Monitor over 30 biometrics quietly and comfortably including sleep, recovery, activity, heart health, stress and female health. With up to 8 days of battery life, you will forget you have it on

Review: ファッション性も良く、リングと対話しながら一緒に体調管理をできそう
Review: Ideal para mayor precisión de la métricas, aunque al final también se sincroniza con la app de salud que a su vez se sincroniza con el Apple Watch y siento que pierde un poco la información propia

## Features

- 【 MEASURE THE SIZE BEFORE PURCHASING 】 - The size of the Oura Ring 4th Generation differs from the general ring size By measuring with the dedicated size kit before purchasing, you can find the perfect size Additionally, you will receive a 1,500 yen desertcart credit that can be used for a future purchase of the Oura Ring
- 【 Outstanding Accuracy 】 - Oura tracks over 20 health metrics including sleep, activity, stress, heart health, and women's health indicators Thanks to the cutting-edge sensing technology, it adapts to the user's unique physiological functions and provides highly accurate and continuous data throughout 24 hours
- 【 Long-lasting Battery 】 - With up to 8 days of battery life, without a screen and without vibrations, the Oura Ring 4 allows for mindfulness From workouts to night outs, you can be free and forget you are wearing it Until you start getting compliments
- 【 24-hour Wear Design 】 - The updated design of the Oura Ring 4 is more comfortable, fits better than ever, and has a 100m waterproof performance One of the toughest materials on earth, aerospace grade titanium offers a gentle touch for sensitive skin and exceptional durability

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Weight | 181 g |
| Product Dimensions | 2.5 x 2.5 x 0.7 cm; 181 g |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Item model number | JZ90-54216-12 |
| Connectivity technologies | Bluetooth |
| GPS | No GPS |
| Special features | Activity Tracker |
| Other display features | Wireless |
| Human Interface Input | Buttons |
| Color | gold |
| Whats in the box | Oura Ring 61 Charger, USB Cable, Information Booklet, Quick Start Guide |

## Product Details

- **Battery Cell Composition:** Lithium Polymer
- **Connectivity Technology:** Bluetooth, USB
- **GPS:** No GPS
- **Special Feature:** Activity Tracker
- **Wireless Communication Standard:** Bluetooth

## Images

![Oura Ring Generation 4 Smart Ring - Gold - Size 12 | SIZE CHECK FIRST: Includes Exclusive Size Kit | Monitor Sleep, Heart Rate & Fitness | Battery Lasts Up to 8 Days - Image 1](https://m.media-amazon.com/images/I/71Uy-H1bhnL.jpg)
![Oura Ring Generation 4 Smart Ring - Gold - Size 12 | SIZE CHECK FIRST: Includes Exclusive Size Kit | Monitor Sleep, Heart Rate & Fitness | Battery Lasts Up to 8 Days - Image 2](https://m.media-amazon.com/images/I/71c6LBhv1EL.jpg)
![Oura Ring Generation 4 Smart Ring - Gold - Size 12 | SIZE CHECK FIRST: Includes Exclusive Size Kit | Monitor Sleep, Heart Rate & Fitness | Battery Lasts Up to 8 Days - Image 3](https://m.media-amazon.com/images/I/71KMSlDCVDL.jpg)
![Oura Ring Generation 4 Smart Ring - Gold - Size 12 | SIZE CHECK FIRST: Includes Exclusive Size Kit | Monitor Sleep, Heart Rate & Fitness | Battery Lasts Up to 8 Days - Image 4](https://m.media-amazon.com/images/I/71IjlAWznVL.jpg)
![Oura Ring Generation 4 Smart Ring - Gold - Size 12 | SIZE CHECK FIRST: Includes Exclusive Size Kit | Monitor Sleep, Heart Rate & Fitness | Battery Lasts Up to 8 Days - Image 5](https://m.media-amazon.com/images/I/714Mg+LCK9L.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: How long should my ring work between charges?**
A: Oura Ring 4 typically lasts 5-8 days on a full charge, depending on usage. Contact Oura Member Care if you have questions or concerns with battery life, and they will ensure your problem is resolved

**Q: How do I choose the right Oura Ring size?**
A: Using the Oura Ring 4 Sizing Kit, choose a finger for your ring. We recommend the index, middle or ring finger. Wear the sizer ring for 24 hours to ensure the fit is secure and comfortable over the course of your day.

**Q: What's included?**
A: Oura Ring 4, Oura Ring 4 Charger, and USB-C Cable.

**Q: How do I see my Oura Ring metrics?**
A: After activating your Oura Ring, you can choose a monthly or annual membership to unlock full access to Oura’s features, daily health and wellness metrics, and personalized guidance.

**Q: Can I use more than one ring?**
A: Oura Members can now connect more than one Oura Ring 4 to their Oura App and quickly switch between them. Note, this feature only supports wearing and syncing data from one active Oura Ring at a time.

## Customer Reviews

### ⭐⭐⭐⭐ Review
*by サ***ー on September 2, 2025*

ファッション性も良く、リングと対話しながら一緒に体調管理をできそう

### ⭐⭐⭐⭐⭐ Review
*by K***@ on December 11, 2025*

Ideal para mayor precisión de la métricas, aunque al final también se sincroniza con la app de salud que a su vez se sincroniza con el Apple Watch y siento que pierde un poco la información propia

### ⭐⭐⭐⭐⭐ Review
*by S***N on March 19, 2026*

Bought it for my wife’s bday and she’s obsessed. The data fields are precise and informative with context, fertility function is super helpful, the 14k gold has an excellent shine, definitely an amazing wearable. Her fav features are the fertility and stress indicators.

## Frequently Bought Together

- Oura Ring 4 - Gold - Size 12 - Smart Ring - Size First with Oura Ring 4 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days of Battery Life
- Oura Ring 4 Charger - Size 12 - Charging Dock and USB-C Cable - Charges Oura Ring 4 up to 8 Days

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**Shop now:** [https://www.desertcart.it/products/734025589-oura-ring-generation-4-smart-ring-gold-size-12-size](https://www.desertcart.it/products/734025589-oura-ring-generation-4-smart-ring-gold-size-12-size)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-04-23*